Average Co-Inventor Count = 1.20
ph-index = 8
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Betz Laboratories, Inc. (11 from 577 patents)
2. Betzdearborn, Inc. (11 from 217 patents)
22 patents:
1. 6024894 - Compositions and methods for inhibiting vinyl aromatic monomer
2. 5951748 - Compositions and methods for inhibiting fouling of vinyl monomers
3. 5907071 - Compositions and methods for inhibiting vinyl aromatic monomer
4. 5886241 - Methods and compositions for inhibiting the polymerization of
5. 5858176 - Compositions and methods for inhibiting fouling of vinyl monomers
6. 5859280 - Methods for inhibiting the polymerization of vinyl monomers
7. 5773674 - Compositions and methods for inhibiting vinyl aromatic monomer
8. 5756870 - Methods for inhibiting the polymerization of ethylenically unsaturated
9. 5648573 - Compositions and methods for inhibiting vinyl aromatic monomer
10. 5648572 - Compositions and methods for inhibiting vinyl aromatic monomer
11. 5648574 - Compositions and methods for inhibiting vinyl aromatic monomer
12. 5562863 - Methods and compositions for inhibiting vinyl aromatic monomer
13. 5538622 - Methods and compositions for inhibiting the polymerization of
14. 5510547 - Methods for inhibiting vinyl aromatic monomer polymerization
15. 5489718 - Compositions and methods for inhibiting vinyl aromatic monomer